19218684

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^2\times {\mathrm{157}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 45580472

約数和(自身を除く): 26361788

約数列:

[1, 2, 3, 4, 6, 12, 101, 157, 202, 303, 314, 404, 471, 606, 628, 942, 1212, 1884, 10201, 15857, 20402, 30603, 31714, 40804, 47571, 61206, 63428, 95142, 122412, 190284, 1601557, 3203114, 4804671, 6406228, 9609342, 19218684]

約数ペア:

[(1, 19218684), (2, 9609342), (3, 6406228), (4, 4804671), (6, 3203114), (12, 1601557), (101, 190284), (157, 122412), (202, 95142), (303, 63428), (314, 61206), (404, 47571), (471, 40804), (606, 31714), (628, 30603), (942, 20402), (1212, 15857), (1884, 10201)]